Wikimedia Release Engineering Team

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The Wikimedia Release Engineering Team is responsible for Release Engineering/Management and Quality Assurance at the Wikimedia Foundation. We have an IRC channel (#wikimedia-relengconnect) and support mailing list (

See our pretty faces on the Wikimedia Foundation staff page.


See also: /Skill matrix and /Access list

Things We Do (that we can help you with):

What Who
Continuous Integration
  • pre/post merge tests
    • eg: unit tests, auto-documentation updates, etc
  • browser tests
  • General support in TDD/BDD best practices
  • Antoine Musso
  • Dan Duvall
  • Jean-Rene Branaa
  • Željko Filipin
Integration Environments
  • Chad Horohoe
  • Dan Duvall
  • Mukunda Modell
  • Tyler Cipriani
Deploying software
  • Chad Horohoe
  • Dan Duvall
  • Mukunda Modell
  • Tyler Cipriani
Developer Tools Support
  • Chad Horohoe
  • Mukunda Modell
MediaWiki Releases for third-parties
  • aka: "the tarball"
  • Chad Horohoe

Where we are:

Person Timezone Location
Antoine Musso UTC+2 France
Chad Horohoe UTC-8 California, USA
Dan Duvall UTC-8 California, USA
Jean-Rene Branaa UTC-8 California, USA
Mukunda Modell UTC-6 Missouri (central US)
Tyler Cipriani UTC-7 Colorado, USA
Željko Filipin UTC+2 Croatia

Quarterly Objectives and Planning[edit]

See /Goals


We maintain a list of dashboards that provide insight into the services we maintain and how our team is functioning.

See also[edit]